Nitrogen Hypoxia Execution: History, Protocol & Executions

Nitrogen hypoxia (inert gas asphyxiation) is an execution method that induces death by forcing the condemned prisoner to inhale pure, unoxygenated nitrogen gas through a sealed full-face mask. By completely displacing breathable oxygen from the respiratory tract, the procedure induces rapid arterial deoxygenation and fatal cerebral anoxia. Originally proposed as a humane, painless alternative when … Read more

American Female Hangings 1632-1937

It is thought that altogether around 505 women were put to death in America between 1608 and 1900. My friend Rob Gallagher’s excellent “Before the Needles” website details the names, crimes, race, and other details of 317 of these women whose executions can be fully verified (link to this site at the end of this … Read more

American Female Executions 1900-2021

Historical Background In total, it is thought that around 372 women have been lawfully executed in America since 1632. This constitutes about 2.4% of the 15,500 or so total executions. See a full list of pre-Furman executions compiled from the Watt Espy files. Most of these executions were by hanging (306, including eight juveniles). However, … Read more